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Enable consuming generating fed-modules.json from FEO env variables
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,105 @@ | ||
package util | ||
|
||
import ( | ||
"encoding/json" | ||
"fmt" | ||
"os" | ||
"path/filepath" | ||
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||
"github.com/joho/godotenv" | ||
"github.com/sirupsen/logrus" | ||
) | ||
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const ( | ||
fedModulesPath = "static/fed-modules-generated.json" | ||
staticFedModulesPath = "static/stable/%s/modules/fed-modules.json" | ||
) | ||
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func getLegacyConfigFile(path string, env string) ([]byte, error) { | ||
// read the file | ||
file, err := os.ReadFile(fmt.Sprintf(path, env)) | ||
if err != nil { | ||
return nil, err | ||
} | ||
return file, nil | ||
} | ||
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func parseFedModules(fedModulesConfig string, env string) ([]byte, error) { | ||
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fm := make(map[string]interface{}) | ||
lfm := make(map[string]interface{}) | ||
if fedModulesConfig == "" { | ||
logrus.Warn("FEO_FED_MODULES is not set, using empty configuration") | ||
} else { | ||
err := json.Unmarshal([]byte(fedModulesConfig), &fm) | ||
// do the thing | ||
if err != nil { | ||
return nil, err | ||
} | ||
} | ||
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// read legacy configFile | ||
legacyFedModulesFile, err := getLegacyConfigFile(staticFedModulesPath, env) | ||
if err != nil { | ||
return nil, err | ||
} | ||
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err = json.Unmarshal(legacyFedModulesFile, &lfm) | ||
if err != nil { | ||
return nil, err | ||
} | ||
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for key, value := range fm { | ||
// We will have to wrap this assignment to some kind of if statement to make sure we don't overwrite the values if the frontend resource is not ready to be used | ||
// merge legacy and generated values | ||
lfm[key] = value | ||
} | ||
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// parse back to string so it can be written to a file | ||
res, err := json.MarshalIndent(lfm, "", " ") | ||
return res, err | ||
} | ||
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func writeConfigFile(config []byte, path string) error { | ||
cwd, err := filepath.Abs(".") | ||
if err != nil { | ||
return err | ||
} | ||
file := fmt.Sprintf("%s/%s", cwd, path) | ||
logrus.Infof("Writing configuration to %s", file) | ||
err = os.WriteFile(file, config, 0644) | ||
return err | ||
} | ||
|
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func CreateChromeConfiguration() { | ||
err := LoadEnv() | ||
if err != nil { | ||
godotenv.Load() | ||
} | ||
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// environment type | ||
// Can be one if prod, stage, itless, anything else will cause exception | ||
env := os.Getenv("FRONTEND_ENVIRONMENT") | ||
if env == "" { | ||
logrus.Warn("FRONTEND_ENVIRONMENT is not set, using 'stage'") | ||
env = "stage" | ||
} else if env != "prod" && env != "stage" && env != "itless" { | ||
panic(fmt.Sprintf("Invalid FRONTEND_ENVIRONMENT value: %s", env)) | ||
} | ||
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fedModulesVar := os.Getenv("FEO_FED_MODULES") | ||
// searchVar := os.Getenv("FEO_SEARCH_INDEX") | ||
// serviceTilesVar := os.Getenv("FEO_SERVICE_TILES") | ||
// widgetRegistryVar := os.Getenv("FEO_WIDGET_REGISTRY") | ||
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fedModules, err := parseFedModules(fedModulesVar, env) | ||
if err != nil { | ||
panic(fmt.Sprintf("Error parsing FEO_FED_MODULES: %v", err)) | ||
} | ||
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fmt.Println("Writing fed-modules.json") | ||
err = writeConfigFile(fedModules, fedModulesPath) | ||
if err != nil { | ||
panic(err) | ||
} | ||
} |